Re: [PATCH v6 02/24] iio: kfifo: add devm_iio_kfifo_buffer_setup() helper

[Lars-Peter Clausen]

On 2/15/21 11:40 AM, Alexandru Ardelean wrote:
> +int devm_iio_kfifo_buffer_setup(struct device *dev,
> +				struct iio_dev *indio_dev,
> +				int mode_flags,
> +				const struct iio_buffer_setup_ops *setup_ops)
> +{
> +	struct iio_buffer *buffer;
> +
> +	if (mode_flags)
> +		mode_flags &= kfifo_access_funcs.modes;

The if seems unnecessary. If it is 0 and we AND it with something it is 
still 0.